单词	well observation
释义	well observation 观察井
随便看	rubber oil seal rubber opener rubber operating glove rubber(or latex)tube for blood transfusion rubber overshoe for leather shoes rubber packed coupling rubber packing rubber-packing rubber packing ring rubber packing ring for food container rubber packing sheet for food container rubber pad rubber pad blanking rubber padding rubber-pad drawing rubber pad drawing rubber pad forming rubber-pad forming rubber pad forming process rubber padforming process rubber pad for rail rubber pad hydraulic press of tunnel type rubber pad press rubber pad process rubber paint 324451234 324451234 324451334 324452551 32445315 324453234 324453421 324453451 3244535 3244535*55 05773 05774 05775 05776 05777 05778 05779 05780 05781 05782